国家/地区 中国（14） 韩国（4）
IPC部 B（18） A（4） D（4）
C（3）
IPC大类 B01（18） B32（4） A41（2）
D01（2） D04（2）
IPC小类 B01D（18）
IPC B01D039/14（18）
发明人 KIM S（2） LIU S（2） SUN K（2）
WANG Q（2） XU H（2） YANG D（2）
ZHOU G（2）
公开年 2022（9） 2021（6） 2023（3）
申请年 2021（18）
专利权人 ANHUI YUANCH.（2） GUANGZHOU KA.（2）

Coating composition used as coating member in filter, comprises dopamine-based compound and dopamine crosslinking compound i.e. cyclic hydrocarbon, linear hydrocarbon and heterocyclic hydrocarbon groups, and crosslinked functional group.

LEE J, SONG I H, HA J H

Method for re-extracting oil through water treatment of bilge wastewater comprises using graphene filter for purifying bilge wastewater, then compressing and adsorbing nano grade graphene on MB filter non-woven fabric with high heat.

HWANG J

Air filter structure, has graphene filter layer arranged on surface of conductive mesh layer, and air filter structure formed on side of mesh layer by electro-deposition process, where mesh layer is formed with mesh.

PARK S M, SAEMI K, KIM S, PARK H J, BAE L, JUNG Y K, JEONG Y W, HONGSEONGPIL

Self-cleaning filter used as mask, comprises heating fiber containing heating carbon component.

KIM S, JUNG H J, JAE C H

Glass fiber air filter material used for purifying air in automobiles, comprises modified nonwoven fabric and glass material fiber from bottom to top, formed into composite by hot-pressing.

ZHANG Z, JIA G, YANG P

Preparation of aerogel particle-doped nano-graphene filter material used for industrial flue gas, by adding silicon dioxide aerogel powder and nano-graphene to deionized water, stirring, ultrasonically dispersing to obtain dispersion, immersing polyester filter material in dispersion, and drying.

ZHOU G, XU H, YANG D, SUN K

Melt-blown cloth bicomponent cotton of high filtration grade comprises melt-blown cloth bicomponent cotton layer including component A having carbon fiber modified polypropylene resin and modified high molecular weight butyl cellulose resin and component B having graphene modified polyurethane resin.

HE W, WANG F

Preparation of high-temperature-resistant filter material for filtering smoke gas from coal-fired boilers, involves carding basalt fiberglass, paving formed net, reinforcing, processing in impregnation liquid comprising sepiolite, PTFE, perfluoroethyl acrylate, and modified graphene, and microwaving.

CHONG R, YANG W, XU Q

Preparing high temperature flame retardant filter material by singeing and pressing upper surface of needled felt, placing into composite flame retardant finishing agent, and radiating and solidifying in low-energy electron accelerator.

FU S, XU H, ZHOU G, YANG D, SUN K

Air filter cloth for air purifying device for filtering and purifying micro-particles in air, has adsorption layer composed of transverse first aramid filament and longitudinal second filament knitted with each other.

CAO W